3-Bromo-5-(chloromethyl)-2-(difluoromethyl)pyridine-6-carboxylic acid
5-Bromo-4-(chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylic acid
3-Bromo-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-carboxylic acid
Ethyl 2-bromo-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylate